:root {
    --primary: #0f172a; /* Slate 900 */
    --secondary: #10b981; /* Emerald 500 */
    --accent: #059669; /* Emerald 600 */
    --bg-light: #f8fafc;
    --text-dark: #334155;
    --text-light: #94a3b8;
    --white: #ffffff;
    --font-heading: 'Inter', system-ui, sans-serif;
    --font-body: 'Open Sans', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: var(--secondary); transition: all 0.3s ease; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

/* Header & Nav */
.topbar {
    background: var(--primary);
    color: var(--white);
    padding: 10px 5%;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
}
.header {
    background: var(--white);
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.logo-icon {
    width: 40px; height: 40px;
    background: var(--secondary);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
}

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.nav-links a:hover { color: var(--secondary); }
.btn-primary {
    background: var(--secondary);
    color: var(--white) !important;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    text-align: center;
}
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3); }

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    padding: 80px 5%;
    background: linear-gradient(135deg, var(--bg-light) 0%, #e2e8f0 100%);
    min-height: 80vh;
}
.hero-content {
    flex: 1;
    padding-right: 50px;
}
.hero h1 { font-size: 3.5rem; margin-bottom: 25px; }
.hero p { font-size: 1.25rem; color: var(--text-dark); margin-bottom: 40px; max-width: 600px; }
.hero-visual {
    flex: 1;
    position: relative;
}
.svg-wrapper {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    background: var(--white);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Sections */
.section { padding: 100px 5%; }
.section-title { text-align: center; max-width: 800px; margin: 0 auto 60px; }
.section-title h2 { font-size: 2.5rem; }
.section-title p { color: var(--text-light); font-size: 1.1rem; }

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    border-top: 4px solid var(--secondary);
    transition: transform 0.3s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }
.card h3 { font-size: 1.5rem; }

/* Features List */
.feature-list { list-style: none; margin-left: 0; }
.feature-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 20px;
}
.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Call to Action */
.cta-section {
    background: var(--primary);
    color: var(--white);
    padding: 80px 5%;
    text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 30px; }
.cta-form {
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
}
.input-group { margin-bottom: 20px; text-align: left; }
.input-group label { display: block; margin-bottom: 5px; color: var(--primary); font-weight: 600; font-size:14px; }
.input-group input, .input-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-family: var(--font-body);
}

/* Footer */
footer {
    background: #020617; /* Very dark slate */
    color: #94a3b8;
    padding: 80px 5% 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}
.footer-col h4 { color: var(--white); font-size: 1.2rem; margin-bottom: 25px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: #94a3b8; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

/* Generic inner page */
.page-header {
    background: var(--primary);
    color: var(--white);
    padding: 120px 5% 80px;
    text-align: center;
}
.page-header h1 { color: var(--white); font-size: 3rem; margin-bottom: 20px; }
.page-content {
    max-width: 900px;
    margin: 80px auto;
    padding: 0 5%;
}
.page-content p { margin-bottom: 20px; font-size: 1.1rem; }
.page-content ul { margin-left: 20px; margin-bottom: 30px; }

@media (max-width: 1024px) {
    .header { flex-direction: column; gap: 20px; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
    .hero { flex-direction: column; text-align: center; padding-top: 40px; }
    .hero-content { padding-right: 0; margin-bottom: 50px; }
    .hero p { margin: 0 auto 40px; }
    .grid-2, .grid-3, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { text-align: center; }
}